NGK SPARK PLUG DCPR9E 2641
NGK Spark Plug DCPR9E 2641. Features a copper core for efficient heat dissipation and extended plug life. High-conduction copper and long-nose insulator raise the pre-ignition rating for better heat distribution in high-performance engines. Resistor type reduces electrical interference and improves performance in electronic ignition systems. Includes a solid terminal nut for secure connections and enhanced reliability. Projected tip ensures a more consistent spark for efficient combustion and better engine performance. Corrugated ribs help prevent flashover for a stable spark. Pure alumina silicate ceramic insulator provides superior strength and heat transfer for durability under high temperatures. Specifications: Heat Range 8, Thread Size 12mm, Reach 19mm (3/4"), Hex Size 5/8" (16mm), Gap 0.035" (0.9mm), Type Resistor, Weight 0.12 lbs, Terminal Nut Solid. This NGK spark plug offers enhanced ignition performance, longer plug life, and improved engine efficiency.
- SKU
- 37-DCPR9E
- Brand
- NGK
- Availability
- In Stock (29)
FULL DESCRIPTION
NGK SPARK PLUG DCPR9E 2641
The NGK DCPR9E Spark Plug is engineered for superior performance and longevity in a variety of automotive and powersports applications. Its advanced design features a copper core for efficient heat dissipation, preventing overheating and extending the life of the plug. The high-conduction copper and long-nose insulator design boosts the pre-ignition rating, ensuring optimal heat distribution, particularly in high-performance engines.
This spark plug is a resistor type, which helps to minimize electrical interference and enhance performance within electronic ignition systems. It is equipped with a solid terminal nut for secure connections and improved reliability. The projected tip design promotes a more consistent spark, leading to efficient combustion and noticeable improvements in engine performance. Corrugated ribs are incorporated to prevent flashover, ensuring a stable spark delivery. The insulator is constructed from pure alumina silicate ceramic, offering exceptional strength and superior heat transfer capabilities for durability under extreme temperatures.
Key Features:
- Copper Core: Facilitates efficient heat dissipation for extended plug life.
- High-Conduction Copper & Long-Nose Insulator: Increases the pre-ignition rating for better heat distribution in high-performance engines.
- Resistor Type: Reduces electrical interference and improves compatibility with electronic ignition systems.
- Solid Terminal Nut: Ensures secure and reliable connections.
- Projected Tip: Delivers a more consistent spark for efficient combustion and improved engine output.
- Corrugated Ribs: Help to prevent flashover for stable spark delivery.
- Pure Alumina Silicate Ceramic Insulator: Provides robust strength and excellent heat transfer under high temperatures.
Specifications:
- Heat Range: 8
- Thread Size: 12mm
- Reach: 19mm (3/4")
- Hex Size: 5/8" (16mm)
- Gap: 0.035" (0.9mm)
- Type: Resistor
- Weight: 0.12 lbs
Benefits:
- Enhanced Ignition Performance: Leads to more efficient combustion, boosting performance and fuel economy.
- Longer Plug Life: Durable construction and materials ensure longevity.
- Improved Engine Efficiency: Reduces electrical interference and promotes smoother engine operation.


